23884280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 61871040

約数和(自身を除く): 37986760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 433, 788, 866, 985, 1379, 1576, 1732, 1970, 2165, 2758, 3031, 3464, 3940, 4330, 5516, 6062, 6895, 7880, 8660, 11032, 12124, 13790, 15155, 17320, 24248, 27580, 30310, 55160, 60620, 85301, 121240, 170602, 341204, 426505, 597107, 682408, 853010, 1194214, 1706020, 2388428, 2985535, 3412040, 4776856, 5971070, 11942140, 23884280]

約数ペア:

[(1, 23884280), (2, 11942140), (4, 5971070), (5, 4776856), (7, 3412040), (8, 2985535), (10, 2388428), (14, 1706020), (20, 1194214), (28, 853010), (35, 682408), (40, 597107), (56, 426505), (70, 341204), (140, 170602), (197, 121240), (280, 85301), (394, 60620), (433, 55160), (788, 30310), (866, 27580), (985, 24248), (1379, 17320), (1576, 15155), (1732, 13790), (1970, 12124), (2165, 11032), (2758, 8660), (3031, 7880), (3464, 6895), (3940, 6062), (4330, 5516)]